
Fuel filler cap
The fuel filler cap is located under the flap in
the rear quarter panel behind the right rear
wheel.
When putting the cap back on the fuel filler
neck, be sure cap is securely seated. Twist cap
counter-clockwise, until it stops with an audible
click.
We recommend you turn off the engine
when filling the fuel tank.
Fuel tank capacity
Fuel tank capacity is listed under "Filling
Capacities".
Porsche recommends not using any fuel
additives.
Fuel Recommendations
Your Porsche is equipped with a catalytic con-
verter and must use UNLEADED FUEL ONLY.
Minimum octane rating is 91 RON (87 CLC or
AKI rating on U.S. fuel pumps).
The use of UNLEADED FUEL ONLY is criti-
cally important to the life of the catalytic con-
verter. Deposits from leaded gasolines will ruin
the converter and make it ineffective as an
emission control device.
Cars with a catalytic converter have a smaller
fuel tank opening, and gas station pumps have
smaller nozzles. This will prevent accidental
pumping of leaded fuel into cars with a cata-
lytic converter.
Unleaded fuels may not be available outside
the continental U.S. and Canada. Therefore,
we recommend you do not take your car to
areas or countries where unleaded fuel may
not be available.
Octane ratings
Octane rating indicates a gasoline's ability to
resist detonation. Therefore, buying the correct
octane gas is important to prevent engine
damage.
The 91 RON octane rating which you will find
on a label on the right side of the engine com-
partment of your car is based on the research
method. The CLC (U.S. Cost of Living Council
octane rating) or AKI (antiknock index) octane
rating usually displayed on U.S. gasoline
pumps is calculated as research octane num-
ber plus motor octane number, divided by 2,
that is:
The CLC octane rating is usually 4 points
lower than the RON rating:
91 RON equals 87 CLC or AKI
Never carry additional fuel in portable
containers in your car. Such containers,
full or partially empty, may leak, cause an
explosion, or result in fire in case of a
collision.
Do not use any unleaded fuel with octane
ratings lower than 91 RON or 87 CLC or
AKI.
55
Содержание 928 S 1984
Страница 1: ......
Страница 4: ......
Страница 103: ...103 ...
Страница 104: ...104 ...
Страница 105: ...300 105 ...
Страница 106: ...106 ...